.
Thread 4 (Thread 0x7fec7a7b9700 (LWP 5214)):
#0  0x00007fec85278303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007fec83ad8d84 in g_main_context_poll (n_fds=1, fds=0x7fec740010c0, timeout=-1, context=0x17fa1b0, priority=<optimized out>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3584
        poll_func = 0x7fec83ae6e00 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x17fa1b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3285
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x7fec740010c0
#3  0x00007fec83ad8ea4 in g_main_context_iteration (context=context@entry=0x17fa1b0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3351
        retval = <optimized out>
#4  0x00007fec7b02c4ad in dconf_gdbus_worker_thread (user_data=0x17fa1b0) at dconf-gdbus-thread.c:81
        context = 0x17fa1b0
#5  0x00007fec83afc645 in g_thread_proxy (data=0x17ac5e0) at /build/buildd/glib2.0-2.34.0/./glib/gthread.c:797
        thread = 0x17ac5e0
#6  0x00007fec84f7ae9a in start_thread (arg=0x7fec7a7b9700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fec7a7b9700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 591998439512844425, 140734674979520, 140653643930048, 0, 3, -581026445709563767, -581462847670736759}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fec85283cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7fec79fb8700 (LWP 5215)):
#0  0x00007fec85278303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007fec83ad8d84 in g_main_context_poll (n_fds=3, fds=0x7fec6c0010c0, timeout=-1, context=0x7fec74010d40, priority=<optimized out>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3584
        poll_func = 0x7fec83ae6e00 <g_poll>
#2  g_main_context_iterate (context=0x7fec74010d40, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3285
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0x7fec6c0010c0
#3  0x00007fec83ad91e2 in g_main_loop_run (loop=0x7fec74010cd0) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3484
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007fec7b7383b6 in gdbus_shared_thread_func (user_data=0x7fec74010d10) at /build/buildd/glib2.0-2.34.0/./gio/gdbusprivate.c:277
        data = 0x7fec74010d10
#5  0x00007fec83afc645 in g_thread_proxy (data=0x7fec7400d140) at /build/buildd/glib2.0-2.34.0/./glib/gthread.c:797
        thread = 0x7fec7400d140
#6  0x00007fec84f7ae9a in start_thread (arg=0x7fec79fb8700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fec79fb8700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 591998439512844425, 140653643926256, 140653635537344, 0, 3, -581034139606603639, -581462847670736759}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fec85283cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7fec81aa6700 (LWP 5210)):
#0  0x00007fec85278303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007fec83ad8d84 in g_main_context_poll (n_fds=1, fds=0x7fec7c0008e0, timeout=-1, context=0x17ab900, priority=<optimized out>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3584
        poll_func = 0x7fec83ae6e00 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x17ab900, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3285
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x7fec7c0008e0
#3  0x00007fec83ad8ea4 in g_main_context_iteration (context=0x17ab900, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3351
        retval = <optimized out>
#4  0x00007fec83ad8ef1 in glib_worker_main (data=<optimized out>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:5028
No locals.
#5  0x00007fec83afc645 in g_thread_proxy (data=0x17ac400) at /build/buildd/glib2.0-2.34.0/./glib/gthread.c:797
        thread = 0x17ac400
#6  0x00007fec84f7ae9a in start_thread (arg=0x7fec81aa6700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fec81aa6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 591998439512844425, 140734674980576, 140653764438464, 0, 3, -581474366238250871, -581462847670736759}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fec85283cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7fec85f09780 (LWP 5209)):
#0  0x00007fec7959f5c0 in CompositeScreen::compositingActive() () from /tmp/tmpPrD1X7/usr/lib/compiz/libcomposite.so
No symbol table info available.
#1  0x00007fec7959d17a in PrivateCompositeWindow::PrivateCompositeWindow(CompWindow*, CompositeWindow*) () from /tmp/tmpPrD1X7/usr/lib/compiz/libcomposite.so
No symbol table info available.
#2  0x00007fec7959d3eb in CompositeWindow::CompositeWindow(CompWindow*) () from /tmp/tmpPrD1X7/usr/lib/compiz/libcomposite.so
No symbol table info available.
#3  0x00007fec78f588f8 in PluginClassHandler<CompositeWindow, CompWindow, 5>::get(CompWindow*) () from /tmp/tmpPrD1X7/usr/lib/compiz/libopengl.so
No symbol table info available.
#4  0x00007fec78f57baf in PrivateGLWindow::PrivateGLWindow(CompWindow*, GLWindow*) () from /tmp/tmpPrD1X7/usr/lib/compiz/libopengl.so
No symbol table info available.
#5  0x00007fec78f57fd9 in GLWindow::GLWindow(CompWindow*) () from /tmp/tmpPrD1X7/usr/lib/compiz/libopengl.so
No symbol table info available.
#6  0x00007fec785e8ce8 in PluginClassHandler<GLWindow, CompWindow, 6>::get(CompWindow*) () from /tmp/tmpPrD1X7/usr/lib/compiz/libdecor.so
No symbol table info available.
#7  0x00007fec785e4187 in DecorWindow::DecorWindow(CompWindow*) () from /tmp/tmpPrD1X7/usr/lib/compiz/libdecor.so
No symbol table info available.
#8  0x00007fec785ee108 in PluginClassHandler<DecorWindow, CompWindow, 0>::get(CompWindow*) () from /tmp/tmpPrD1X7/usr/lib/compiz/libdecor.so
No symbol table info available.
#9  0x00007fec785ee23c in CompPlugin::VTableForScreenAndWindow<DecorScreen, DecorWindow>::initWindow(CompWindow*) () from /tmp/tmpPrD1X7/usr/lib/compiz/libdecor.so
No symbol table info available.
#10 0x00007fec85ad4f0b in CompScreenImpl::_initPluginForScreen(CompPlugin*) () from /tmp/tmpPrD1X7/usr/lib/libcompiz_core.so.ABI-20120927
No symbol table info available.
#11 0x00007fec80c86d44 in CcpScreen::initPluginForScreen (this=0x17e8fd0, p=0x1817950) at /build/buildd/compiz-0.9.8.4/plugins/ccp/src/ccp.cpp:491
        status = <optimized out>
#12 0x00007fec85ad4444 in CompScreen::initPluginForScreen(CompPlugin*) () from /tmp/tmpPrD1X7/usr/lib/libcompiz_core.so.ABI-20120927
No symbol table info available.
#13 0x00007fec85ad4444 in CompScreen::initPluginForScreen(CompPlugin*) () from /tmp/tmpPrD1X7/usr/lib/libcompiz_core.so.ABI-20120927
No symbol table info available.
#14 0x00007fec85ad5087 in CompManager::initPlugin(CompPlugin*) () from /tmp/tmpPrD1X7/usr/lib/libcompiz_core.so.ABI-20120927
No symbol table info available.
#15 0x00007fec85ad5a61 in CompPlugin::push(CompPlugin*) () from /tmp/tmpPrD1X7/usr/lib/libcompiz_core.so.ABI-20120927
No symbol table info available.
#16 0x00007fec85aac3a8 in compiz::private_screen::PluginManager::updatePlugins(CompScreen*, std::vector<CompOption::Value, std::allocator<CompOption::Value> > const&) () from /tmp/tmpPrD1X7/usr/lib/libcompiz_core.so.ABI-20120927
No symbol table info available.
#17 0x00007fec85aad802 in PrivateScreen::processEvents() () from /tmp/tmpPrD1X7/usr/lib/libcompiz_core.so.ABI-20120927
No symbol table info available.
#18 0x00007fec85adc347 in CompEventSource::callback() () from /tmp/tmpPrD1X7/usr/lib/libcompiz_core.so.ABI-20120927
No symbol table info available.
#19 0x00007fec83fd3d1f in Glib::Source::dispatch_vfunc (callback=<optimized out>, user_data=<optimized out>) at main.cc:956
        self = <optimized out>
        callback_data = <optimized out>
        __PRETTY_FUNCTION__ = "static gboolean Glib::Source::dispatch_vfunc(GSource*, GSourceFunc, void*)"
#20 0x00007fec83ad8ab5 in g_main_dispatch (context=0x17ab330) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:2715
        dispatch = 0x7fec83fd3cd0 <Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*)>
        was_in_call = 0
        user_data = 0x17aa3e0
        callback = 0x7fec83fd3e10 <(anonymous namespace)::glibmm_dummy_source_callback(void*)>
        cb_funcs = 0x7fec83d869e0
        cb_data = 0x1817ec0
        current_source_link = {data = 0x18283a0, next = 0x0}
        need_destroy = <optimized out>
        source = 0x18283a0
        current = 0x17ab750
        i = <optimized out>
#21 g_main_context_dispatch (context=context@entry=0x17ab330) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3219
No locals.
#22 0x00007fec83ad8de8 in g_main_context_iterate (context=0x17ab330, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3290
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x17fd2c0
#23 0x00007fec83ad91e2 in g_main_loop_run (loop=0x17aa420) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3484
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#24 0x000000000040270b in main ()
No symbol table info available.